Home / 41,165,776.88-61,751,237.88-13,869,800.72

Finding the Fourth Proportional to 41,165,776.88, 61,751,237.88 and 13,869,800.72

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Solution

The fourth proportional to 41,165,776.88, 61,751,237.88 and 13,869,800.72 is: 20,805,567.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,165,776.88 : 61,751,237.88 = 13,869,800.72 : x
  2. Step 2: Convert to fraction form
    41,165,776.88/61,751,237.88 = 13,869,800.72/x
  3. Step 3: Cross multiply
    41,165,776.88x = 61,751,237.88 × 13,869,800.72
  4. Step 4: Simplify right side
    41,165,776.88x = 856,477,363,608,915.38
  5. Step 5: Solve for x
    x = 856,477,363,608,915.38/41,165,776.88
  6. Step 6: Final answer
    x = 20,805,567.84

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.